Explore Sri Lanka - A Nation of 21773441 People. Sri Lanka (LK) is a diverse and thriving country spanning 65610 km² (25332 sq mi). With a population density of 332 people per km², it offers a unique blend of cultural heritage, economic opportunities, and breathtaking landscapes. Whether you're interested in tourism, business, or history, Sri Lanka stands out as a global destination. Stay informed about Sri Lanka’s geographic insights, demographic trends, and more. Discover why Sri Lanka is a key player on the world stage today!